ATE548764T1 - Magnetowiderstandsvorrichtung - Google Patents
MagnetowiderstandsvorrichtungInfo
- Publication number
- ATE548764T1 ATE548764T1 AT09174576T AT09174576T ATE548764T1 AT E548764 T1 ATE548764 T1 AT E548764T1 AT 09174576 T AT09174576 T AT 09174576T AT 09174576 T AT09174576 T AT 09174576T AT E548764 T1 ATE548764 T1 AT E548764T1
- Authority
- AT
- Austria
- Prior art keywords
- channel
- substrate
- magnetic resistance
- resistance device
- contacts
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N50/00—Galvanomagnetic devices
- H10N50/10—Magnetoresistive devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
- G01R33/09—Magnetoresistive devices
- G01R33/093—Magnetoresistive devices using multilayer structures, e.g. giant magnetoresistance sensors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
- G01R33/09—Magnetoresistive devices
- G01R33/095—Magnetoresistive devices extraordinary magnetoresistance sensors
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
- G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
- G11B5/3903—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects using magnetic thin film layers or their effects, the films being part of integrated structures
- G11B5/3993—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects using magnetic thin film layers or their effects, the films being part of integrated structures in semi-conductors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N50/00—Galvanomagnetic devices
- H10N50/01—Manufacture or treatment
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Hall/Mr Elements (AREA)
- Magnetic Heads (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09174576A EP2317581B1 (de) | 2009-10-30 | 2009-10-30 | Magnetowiderstandsvorrichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE548764T1 true ATE548764T1 (de) | 2012-03-15 |
Family
ID=41716474
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT09174576T ATE548764T1 (de) | 2009-10-30 | 2009-10-30 | Magnetowiderstandsvorrichtung |
Country Status (5)
Country | Link |
---|---|
US (1) | US8711523B2 (de) |
EP (1) | EP2317581B1 (de) |
JP (1) | JP5632694B2 (de) |
CN (1) | CN102097584B (de) |
AT (1) | ATE548764T1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8611043B2 (en) | 2011-06-02 | 2013-12-17 | International Business Machines Corporation | Magnetic head having polycrystalline coating |
US8611044B2 (en) | 2011-06-02 | 2013-12-17 | International Business Machines Corporation | Magnetic head having separate protection for read transducers and write transducers |
US8837082B2 (en) | 2012-04-27 | 2014-09-16 | International Business Machines Corporation | Magnetic recording head having quilted-type coating |
US9036297B2 (en) | 2012-08-31 | 2015-05-19 | International Business Machines Corporation | Magnetic recording head having protected reader sensors and near zero recession writer poles |
US8780496B2 (en) | 2012-09-21 | 2014-07-15 | International Business Machines Corporation | Device such as magnetic head having hardened dielectric portions |
US9140735B2 (en) * | 2013-05-03 | 2015-09-22 | Infineon Technologies Ag | Integration of current measurement in wiring structure of an electronic circuit |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6707122B1 (en) * | 1999-11-30 | 2004-03-16 | Nec Laboratories America, Inc. | Extraordinary magnetoresistance at room temperature in inhomogeneous narrow-gap semiconductors |
JP2002163808A (ja) * | 2000-11-22 | 2002-06-07 | Tdk Corp | 磁気抵抗効果装置およびその製造方法ならびに薄膜磁気ヘッドおよびその製造方法 |
JP4408334B2 (ja) | 2001-03-08 | 2010-02-03 | 株式会社日立グローバルストレージテクノロジーズ | 磁気ヘッド素子の研磨装置 |
JP2003187983A (ja) * | 2001-12-17 | 2003-07-04 | Ricoh Co Ltd | 有機elトランジスタ |
US7141841B2 (en) * | 2003-07-03 | 2006-11-28 | Micron Technology, Inc. | Image sensor having a transistor for allowing increased dynamic range |
JP2006019728A (ja) * | 2004-06-30 | 2006-01-19 | Hitachi Global Storage Technologies Netherlands Bv | 交換結合された反強磁性/強磁性構造による垂直磁気バイアスを有する異常磁気抵抗センサ |
US7203036B2 (en) | 2004-07-30 | 2007-04-10 | Hitachi Global Storage Technologies Netherlands B.V. | Planar extraordinary magnetoresistance sensor |
US20070064351A1 (en) * | 2005-09-13 | 2007-03-22 | Wang Shan X | Spin filter junction and method of fabricating the same |
EP1868254B1 (de) * | 2006-06-13 | 2010-03-24 | Hitachi Ltd. | Magnetowiderstandsvorrichtung |
US8125742B2 (en) * | 2007-09-18 | 2012-02-28 | Hitachi Global Storage Technologies Netherlands B.V. | Fabrication of mesoscopic lorentz magnetoresistive structures |
US8035927B2 (en) * | 2008-01-28 | 2011-10-11 | Hitachi Global Storage Technologies Netherlands B.V. | EMR magnetic sensor having its active quantum well layer extending beyond an over-lying semiconductor layer end with tab and lead structure for improved electrical contact |
US20090218563A1 (en) * | 2008-02-28 | 2009-09-03 | Bruce Alvin Gurney | Novel fabrication of semiconductor quantum well heterostructure devices |
EP2133931B1 (de) | 2008-06-09 | 2011-09-07 | Hitachi, Ltd. | Magnetowiderstandsvorrichtung |
EP2133930B1 (de) | 2008-06-09 | 2011-10-05 | Hitachi, Ltd. | Magnetwiderstandsvorrichtung |
US20110037464A1 (en) * | 2009-08-11 | 2011-02-17 | Bruce Alvin Gurney | Tunable graphene magnetic field sensor |
-
2009
- 2009-10-30 EP EP09174576A patent/EP2317581B1/de not_active Not-in-force
- 2009-10-30 AT AT09174576T patent/ATE548764T1/de active
-
2010
- 2010-10-01 JP JP2010223722A patent/JP5632694B2/ja not_active Expired - Fee Related
- 2010-10-26 CN CN201010522973.3A patent/CN102097584B/zh not_active Expired - Fee Related
- 2010-10-29 US US12/915,648 patent/US8711523B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP5632694B2 (ja) | 2014-11-26 |
US20110102947A1 (en) | 2011-05-05 |
EP2317581B1 (de) | 2012-03-07 |
EP2317581A1 (de) | 2011-05-04 |
CN102097584B (zh) | 2013-10-23 |
CN102097584A (zh) | 2011-06-15 |
JP2011097046A (ja) | 2011-05-12 |
US8711523B2 (en) | 2014-04-29 |
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